Patent classifications
H02G15/24
Waterproof wire harness
A wire harness can ensure waterproofness of an exposed conductor portion, and even when at least one of insulated wires is exposed to a high temperature, can suppress loosening of a rubber stopper of a waterproofing terminal. An outer periphery of a region containing an exposed conductor portion and coating material end portions is continuously covered with a protective film. At each of the coating material end portions, a gap between a coating material and the protective film covering the coating material is sealed with a waterproofing agent. At least one insulated wire has a flow path through which gas flows, the flow path being created in gaps between strands that constitute a conductor of the insulated wire and reaching from a coating material end portion opposite to the coating material end portion adjacent to the exposed conductor portion to a splice portion.
Breakout boot assemblies and methods for covering electrical cables and connections
A pre-expanded breakout boot assembly includes a breakout boot assembly including an elastomeric breakout boot and plurality of finger sealant layers of a flowable conformable medium. The breakout boot includes a tubular main section and a plurality of tubular fingers extending from an end of the main section. Each of the finger sealant layers is pre-mounted on an interior surface of a respective one of the fingers. Each of the finger holdouts is removably mounted in the finger passage of a respective one of the fingers. When the pre-expanded breakout boot assembly is positioned on the cable joint with a cable extending through each finger passage, the finger holdouts are removed from the breakout boot assembly, and each finger elastically radially contracts about a respective one of the cables, each finger sealant layer is radially interposed between each of the interior surface of the finger and the cable in the finger.
Breakout boot assemblies and methods for covering electrical cables and connections
A pre-expanded breakout boot assembly includes a breakout boot assembly including an elastomeric breakout boot and plurality of finger sealant layers of a flowable conformable medium. The breakout boot includes a tubular main section and a plurality of tubular fingers extending from an end of the main section. Each of the finger sealant layers is pre-mounted on an interior surface of a respective one of the fingers. Each of the finger holdouts is removably mounted in the finger passage of a respective one of the fingers. When the pre-expanded breakout boot assembly is positioned on the cable joint with a cable extending through each finger passage, the finger holdouts are removed from the breakout boot assembly, and each finger elastically radially contracts about a respective one of the cables, each finger sealant layer is radially interposed between each of the interior surface of the finger and the cable in the finger.
COLD-SHRINKABLE PROTECTIVE HOUSING AND METHODS INCLUDING SAME
An article includes a cold-shrinkable protective housing configured to be mounted on a terminated cable. The protective housing includes a housing body and an integral, tubular, electrically insulating rejacketing sleeve. The housing body includes a tubular cable leg, a tubular connector leg extending transversely to the cable leg, and a housing insulation layer formed of an electrically insulating elastomer. The rejacketing sleeve surrounds a portion of the cable leg. The connector leg defines a connector bore. The cable leg defines a cable entrance opening at a proximal end and a cable receiving bore extending from the cable entrance opening to the connector bore at a distal end. The cable receiving bore extends transversely to the connector bore. The rejacketing sleeve includes an extension section configured to extend or be extended in a proximal direction beyond the proximal end of the cable leg to surround a jacket of the cable.
COLD-SHRINKABLE PROTECTIVE HOUSING AND METHODS INCLUDING SAME
An article includes a cold-shrinkable protective housing configured to be mounted on a terminated cable. The protective housing includes a housing body and an integral, tubular, electrically insulating rejacketing sleeve. The housing body includes a tubular cable leg, a tubular connector leg extending transversely to the cable leg, and a housing insulation layer formed of an electrically insulating elastomer. The rejacketing sleeve surrounds a portion of the cable leg. The connector leg defines a connector bore. The cable leg defines a cable entrance opening at a proximal end and a cable receiving bore extending from the cable entrance opening to the connector bore at a distal end. The cable receiving bore extends transversely to the connector bore. The rejacketing sleeve includes an extension section configured to extend or be extended in a proximal direction beyond the proximal end of the cable leg to surround a jacket of the cable.
UNDERWATER ELECTRICAL CABLE ASSEMBLY AND MODULAR ELECTRICAL CABLE SYSTEM
A termination assembly including an elongate housing having at least one access port and an end adaptor on each opposing end, said end adaptor including a tube adaptor or a moulded cable end adaptor, a terminal block having a plurality of terminals, said terminal block is positionable within the elongate housing, a sealing sleeve for covering the elongate housing, and wherein the termination assembly is fillable with oil and forms part of a sealed electrical cable when connected via the end adaptors to tube containing a wiring loom and/or when connected to a moulded cable.
WIRE HARNESS
A wire harness can ensure waterproofness of an exposed conductor portion, and even when at least one of insulated wires is exposed to a high temperature, can suppress loosening of a rubber stopper of a waterproofing terminal. An outer periphery of a region containing an exposed conductor portion and coating material end portions is continuously covered with a protective film. At each of the coating material end portions, a gap between a coating material and the protective film covering the coating material is sealed with a waterproofing agent. At least one insulated wire has a flow path through which gas flows, the flow path being created in gaps between strands that constitute a conductor of the insulated wire and reaching from a coating material end portion opposite to the coating material end portion adjacent to the exposed conductor portion to a splice portion.
WIRE HARNESS
A wire harness can ensure waterproofness of an exposed conductor portion, and even when at least one of insulated wires is exposed to a high temperature, can suppress loosening of a rubber stopper of a waterproofing terminal. An outer periphery of a region containing an exposed conductor portion and coating material end portions is continuously covered with a protective film. At each of the coating material end portions, a gap between a coating material and the protective film covering the coating material is sealed with a waterproofing agent. At least one insulated wire has a flow path through which gas flows, the flow path being created in gaps between strands that constitute a conductor of the insulated wire and reaching from a coating material end portion opposite to the coating material end portion adjacent to the exposed conductor portion to a splice portion.
High voltage joint
This invention is a device for connecting an end of a HV cable to an HV installation, comprising a pre-fabricated pipe-like unit (2) and the method for installing this device. The pipe-like unit comprises a connection piece (6, 6b) made out of an electrically conducting material and an insulator tube (5, 5r) which is connected to the connection piece (6, 6b) in a fluid-tight way. The insulator tube (5, 5r) is made out of an insulating material. The HV installation is typically a HV joint or a termination.
High voltage joint
This invention is a device for connecting an end of a HV cable to an HV installation, comprising a pre-fabricated pipe-like unit (2) and the method for installing this device. The pipe-like unit comprises a connection piece (6, 6b) made out of an electrically conducting material and an insulator tube (5, 5r) which is connected to the connection piece (6, 6b) in a fluid-tight way. The insulator tube (5, 5r) is made out of an insulating material. The HV installation is typically a HV joint or a termination.